Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan van duoc slippers" » "tan van duc slippers", "tan vat duoc slippers", "tan tan duoc slippers", "tran van duoc slippers", "tang van duoc slippers", "luan van duoc slippers", "tan van duoc slippery", "tan van duoc grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tan van duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan van duoc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan van duoc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan van duoc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.